/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.seatunnel.api.table.connector;

import org.apache.seatunnel.api.serialization.DeserializationSchema;
import org.apache.seatunnel.api.table.type.SeaTunnelDataType;

import java.util.Collections;
import java.util.List;
import java.util.Map;

public interface DeserializationFormat {

    DeserializationSchema createDeserializationSchema();

    default Map<String, SeaTunnelDataType<?>> listReadableMetadata() {
        return Collections.emptyMap();
    }

    default void applyReadableMetadata(List<String> metadataKeys, SeaTunnelDataType<?> dataType) {
        throw new UnsupportedOperationException(
                "A decoding format must override this method to apply metadata keys.");
    }
}
